Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yukio Yamada, Yasuhiro Katayama, Yoshio Shimada, Kiyoshi Watanabe | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yukio Yamada, Yasuhiro Katayama, Yoshio Shimada, Kiyoshi Watanabe | 1989-03-14 |